This 29-mile highway connects Baltimore, MD and Washington, D.C. The parkway has carried visitors to and from the capital city since 1954.
The Washington, D.C. area has a four-season Mid-Atlantic climate. Summertime is warm and humid, while winter can be cold and snowy. Spring: During these months of transition, the weather can alternate from warm, humid air coming from the south to cold, dry air coming from the northwest. Be prepared for changing conditions. Summer: The warmest months are June, July, and August, with average highs in the 80s (~31 ?) combined with high humidity. Temperatures often climb into the 90s (~34?).
This 29-mile highway connects Baltimore, MD and Washington, D.C
No entrance fees listed.
No entrance passes listed.
Wednesday, Feb 18
Fog
High: 59.4°F | Low: 34.3°F
Humidity: 95%
Wind: 6.7 mph
Rain Chance: 0%
UV Index: 0.4
Sunrise: 06:55 AM
Sunset: 05:48 PM
Moon: Waxing Crescent (0%)
Visibility: 4 mi
Dew Point: 42.3°F
Cloud Cover: 0%
Pressure: N/A mb
Air Quality (PM2.5): N/A
Ozone: N/A
EPA Index: N/A
Thursday, Feb 19
Heavy rain
High: 42.3°F | Low: 34.5°F
Humidity: 97%
Wind: 12.1 mph
Rain Chance: 86%
UV Index: 0.3
Sunrise: 06:53 AM
Sunset: 05:49 PM
Moon: Waxing Crescent (3%)
Visibility: 5 mi
Dew Point: 39.3°F
Cloud Cover: 86%
Pressure: N/A mb
Air Quality (PM2.5): N/A
Ozone: N/A
EPA Index: N/A
Friday, Feb 20
Heavy rain
High: 43°F | Low: 38.7°F
Humidity: 98%
Wind: 11.2 mph
Rain Chance: 84%
UV Index: 0.3
Sunrise: 06:52 AM
Sunset: 05:50 PM
Moon: Waxing Crescent (7%)
Visibility: 3 mi
Dew Point: 40.3°F
Cloud Cover: 84%
Pressure: N/A mb
Air Quality (PM2.5): N/A
Ozone: N/A
EPA Index: N/A
📍 Physical Address:
Baltimore Washington Parkway
Greenbelt, MD 20770
🏤 Mailing Address:
6565 Greenbelt Road
Greenbelt, MD 20770
📞 Voice Phone: 771-208-1453
✉️ Email: nace_superintendent@nps.gov